1 files changed, 7 insertions, 25 deletions

diff --git a/common/gesture.c b/common/gesture.c
index 8c2efe99..272aa837 100644
--- a/common/gesture.c
+++ b/common/gesture.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200809L
 #include "gesture.h"
 
 #include <math.h>
@@ -12,23 +11,6 @@
 
 const uint8_t GESTURE_FINGERS_ANY = 0;
 
-// Helper to easily allocate and format string
-static char *strformat(const char *format, ...) {
-        va_list args;
-        va_start(args, format);
-        int length = vsnprintf(NULL, 0, format, args) + 1;
-        va_end(args);
-
-        char *result = malloc(length);
-        if (result) {
-                va_start(args, format);
-                vsnprintf(result, length, format, args);
-                va_end(args);
-        }
-
-        return result;
-}
-
 char *gesture_parse(const char *input, struct gesture *output) {
         // Clear output in case of failure
         output->type = GESTURE_TYPE_NONE;
@@ -38,7 +20,7 @@ char *gesture_parse(const char *input, struct gesture *output) {
         // Split input type, fingers and directions
         list_t *split = split_string(input, ":");
         if (split->length < 1 || split->length > 3) {
-                return strformat(
+                return format_str(
                                 "expected <gesture>[:<fingers>][:direction], got %s",
                                 input);
         }
@@ -51,8 +33,8 @@ char *gesture_parse(const char *input, struct gesture *output) {
         } else if (strcmp(split->items[0], "swipe") == 0) {
                 output->type = GESTURE_TYPE_SWIPE;
         } else {
-                return strformat("expected hold|pinch|swipe, got %s",
-                                split->items[0]);
+                return format_str("expected hold|pinch|swipe, got %s",
+                                (const char *)split->items[0]);
         }
 
         // Parse optional arguments
@@ -67,7 +49,7 @@ char *gesture_parse(const char *input, struct gesture *output) {
                         next = split->length == 3 ? split->items[2] : NULL;
                 } else if (split->length == 3) {
                         // Fail here if argument can only be finger count
-                        return strformat("expected 1-9, got %s", next);
+                        return format_str("expected 1-9, got %s", next);
                 }
 
                 // If there is an argument left, try to parse as direction
@@ -95,7 +77,7 @@ char *gesture_parse(const char *input, struct gesture *output) {
                                 } else if (strcmp(item, "counterclockwise") == 0) {
                                         output->directions |= GESTURE_DIRECTION_COUNTERCLOCKWISE;
                                 } else {
-                                        return strformat("expected direction, got %s", item);
+                                        return format_str("expected direction, got %s", item);
                                 }
                         }
                         list_free_items_and_destroy(directions);
@@ -163,7 +145,7 @@ static char *gesture_directions_to_string(uint32_t directions) {
                         if (!result) {
                                 result = strdup(name);
                         } else {
-                                char *new = strformat("%s+%s", result, name);
+                                char *new = format_str("%s+%s", result, name);
                                 free(result);
                                 result = new;
                         }
@@ -179,7 +161,7 @@ static char *gesture_directions_to_string(uint32_t directions) {
 
 char *gesture_to_string(struct gesture *gesture) {
         char *directions = gesture_directions_to_string(gesture->directions);
-        char *result = strformat("%s:%u:%s",
+        char *result = format_str("%s:%u:%s",
                 gesture_type_string(gesture->type),
                 gesture->fingers, directions);
         free(directions);